In the following table, you can find all major IP addresses blocks allocated for Ireland.
Most of these IP blocks are assigned for Internet providers and hosting companies.
You can click the column header in order to sort the list by another field.
If you want to find the IP addresses blocks of other countries, click here.
If you want to download this IP addresses list in comma-separated values file (csv), click here.
| 5.83.240.0 | 5.83.255.255 | 4096 | 15/06/12 | Eurona-Brisknet Ltd |
| 5.179.32.0 | 5.179.63.255 | 8192 | 07/08/12 | Virgin Media Ireland Limited |
| 31.13.64.0 | 31.13.127.255 | 16384 | 18/04/11 | Meta Platforms Ireland Limited |
| 31.200.128.0 | 31.200.191.255 | 16384 | 28/04/11 | Three Ireland (Hutchison) limited |
| 37.228.192.0 | 37.228.255.255 | 16384 | 11/04/12 | Virgin Media Ireland Limited |
| 46.7.0.0 | 46.7.255.255 | 65536 | 06/09/10 | Virgin Media Ireland Limited |
| 46.22.128.0 | 46.22.143.255 | 4096 | 25/11/10 | Blacknight Internet Solutions Limited |
| 46.51.128.0 | 46.51.255.255 | 32768 | 30/07/10 | Amazon Data Services Ireland Ltd |
| 46.137.0.0 | 46.137.255.255 | 65536 | 16/11/10 | Amazon Data Services Ireland Ltd |
| 51.37.0.0 | 51.37.255.255 | 65536 | 01/09/93 | |
| 51.171.0.0 | 51.171.255.255 | 65536 | 01/09/93 | Eircom Limited |
| 57.7.0.0 | 57.7.255.255 | 65536 | 21/06/93 | |
| 57.21.0.0 | 57.21.255.255 | 65536 | 21/06/93 | |
| 57.35.0.0 | 57.35.255.255 | 65536 | 21/06/93 | |
| 57.66.0.0 | 57.70.255.255 | 327680 | 21/06/93 | |
| 57.71.0.0 | 57.71.255.255 | 65536 | 21/06/93 | |
| 57.72.0.0 | 57.74.255.255 | 196608 | 21/06/93 | |
| 57.76.0.0 | 57.83.255.255 | 524288 | 21/06/93 | |
| 57.86.0.0 | 57.87.255.255 | 131072 | 21/06/93 | |
| 57.90.0.0 | 57.90.255.255 | 65536 | 21/06/93 | |
| 57.92.0.0 | 57.93.255.255 | 131072 | 21/06/93 | |
| 57.96.0.0 | 57.98.255.255 | 196608 | 21/06/93 | |
| 57.100.0.0 | 57.100.255.255 | 65536 | 21/06/93 | |
| 57.136.0.0 | 57.137.255.255 | 131072 | 21/06/93 | |
| 57.141.0.0 | 57.149.255.255 | 589824 | 21/06/93 | |
| 57.194.0.0 | 57.195.255.255 | 131072 | 21/06/93 | |
| 57.197.0.0 | 57.197.255.255 | 65536 | 21/06/93 | |
| 57.199.0.0 | 57.200.255.255 | 131072 | 21/06/93 | |
| 57.202.0.0 | 57.203.255.255 | 131072 | 21/06/93 | |
| 57.205.0.0 | 57.205.255.255 | 65536 | 21/06/93 | |
| 57.207.0.0 | 57.223.255.255 | 1114112 | 21/06/93 | |
| 62.9.0.0 | 62.9.255.255 | 65536 | 13/03/00 | Verizon Ireland Limited |
| 62.17.0.0 | 62.17.255.255 | 65536 | 21/03/00 | Verizon Ireland Limited |
| 62.40.32.0 | 62.40.63.255 | 8192 | 12/05/00 | Three Ireland (Hutchison) limited |
| 62.77.160.0 | 62.77.191.255 | 8192 | 30/01/02 | Eircom Limited |
| 62.222.0.0 | 62.222.255.255 | 65536 | 27/10/00 | Coolwave Communications Limited |
| 62.223.0.0 | 62.223.255.255 | 65536 | 21/03/01 | Coolwave Communications Limited |
| 62.231.32.0 | 62.231.63.255 | 8192 | 22/05/03 | Imagine Communications Group Limited |
| 64.43.0.0 | 64.43.63.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 64.43.128.0 | 64.43.191.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 77.107.192.0 | 77.107.255.255 | 16384 | 12/01/07 | Fulnett Limited |
| 78.16.0.0 | 78.19.255.255 | 262144 | 04/04/07 | BT Communications Ireland Limited |
| 78.135.128.0 | 78.135.255.255 | 32768 | 04/07/07 | Imagine Communications Group Limited |
| 78.137.128.0 | 78.137.191.255 | 16384 | 22/05/07 | Digiweb ltd |
| 78.143.128.0 | 78.143.191.255 | 16384 | 17/08/07 | Digiweb ltd |
| 78.152.192.0 | 78.152.223.255 | 8192 | 22/06/07 | Vodafone Ireland Limited |
| 78.152.224.0 | 78.152.255.255 | 8192 | 22/06/07 | Vodafone Ireland Limited |
| 78.153.192.0 | 78.153.223.255 | 8192 | 11/07/07 | Blacknight Internet Solutions Limited |
| 78.158.96.0 | 78.158.127.255 | 8192 | 05/09/07 | Plannet21 Communications Ltd |
| 79.97.0.0 | 79.97.255.255 | 65536 | 17/10/07 | Virgin Media Ireland Limited |
| 79.125.0.0 | 79.125.127.255 | 32768 | 24/08/07 | Amazon Data Services Ireland Ltd |
| 79.140.128.0 | 79.140.143.255 | 4096 | 08/10/07 | Sungard Availability Services (Ireland) Ltd. |
| 79.140.208.0 | 79.140.223.255 | 4096 | 10/10/07 | Ajisko Ltd t/a Integrated Media Solutions |
| 79.143.192.0 | 79.143.207.255 | 4096 | 28/11/07 | Js Whizzy Internet Limited |
| 80.93.0.0 | 80.93.15.255 | 4096 | 25/09/01 | Sprintlink Ireland Ltd |
| 80.93.16.0 | 80.93.31.255 | 4096 | 01/07/05 | Digiweb ltd |
| 80.233.0.0 | 80.233.127.255 | 32768 | 09/12/09 | Three Ireland (Hutchison) limited |
| 80.249.240.0 | 80.249.255.255 | 4096 | 10/11/05 | Adelphi Net1 Ltd |
| 81.17.240.0 | 81.17.255.255 | 4096 | 16/12/05 | Blacknight Internet Solutions Limited |
| 82.141.192.0 | 82.141.255.255 | 16384 | 02/09/03 | Eircom Limited |
| 82.195.128.0 | 82.195.159.255 | 8192 | 27/10/03 | Sungard Availability Services (Ireland) Ltd. |
| 82.198.128.0 | 82.198.159.255 | 8192 | 18/11/03 | Vodafone Ireland Limited |
| 83.70.0.0 | 83.71.255.255 | 131072 | 09/12/03 | Eircom Limited |
| 83.141.64.0 | 83.141.127.255 | 16384 | 14/09/04 | Imagine Communications Group Limited |
| 83.147.128.0 | 83.147.191.255 | 16384 | 23/02/04 | Digiweb ltd |
| 83.174.160.0 | 83.174.191.255 | 8192 | 21/05/04 | Eircom Limited |
| 83.210.0.0 | 83.210.255.255 | 65536 | 08/03/04 | Connexion by Boeing Ireland Ltd. |
| 83.220.192.0 | 83.220.223.255 | 8192 | 07/04/04 | Casey CableVision Ltd. |
| 84.51.224.0 | 84.51.255.255 | 8192 | 07/11/05 | Sungard Availability Services (Ireland) Ltd. |
| 84.203.0.0 | 84.203.255.255 | 65536 | 24/05/04 | Digiweb ltd |
| 85.91.0.0 | 85.91.31.255 | 8192 | 15/11/04 | Magnet Networks Limited |
| 85.134.128.0 | 85.134.255.255 | 32768 | 14/12/04 | Imagine Communications Group Limited |
| 86.40.0.0 | 86.47.255.255 | 524288 | 31/03/05 | Eircom Limited |
| 87.32.0.0 | 87.47.255.255 | 1048576 | 06/05/05 | HEAnet CLG |
| 87.192.0.0 | 87.192.63.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.64.0 | 87.192.79.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.96.0 | 87.192.127.255 | 8192 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.128.0 | 87.192.191.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.192.0 | 87.192.207.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.224.0 | 87.192.255.255 | 8192 | 03/06/05 | Imagine Communications Group Limited |
| 87.198.0.0 | 87.198.255.255 | 65536 | 06/06/05 | Magnet Networks Limited |
| 87.232.0.0 | 87.232.31.255 | 8192 | 01/07/05 | Imagine Communications Group Limited |
| 87.232.32.0 | 87.232.63.255 | 8192 | 01/07/05 | Magnet Networks Limited |
| 87.232.64.0 | 87.232.127.255 | 16384 | 01/07/05 | Magnet Networks Limited |
| 87.232.144.0 | 87.232.159.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 87.232.160.0 | 87.232.191.255 | 8192 | 01/07/05 | Imagine Communications Group Limited |
| 87.232.208.0 | 87.232.223.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 88.81.96.0 | 88.81.127.255 | 8192 | 07/12/05 | WESTNET BROADBAND MAYO LIMITED |
| 88.87.160.0 | 88.87.191.255 | 8192 | 24/02/06 | EOBO Ltd T/A BBnet |
| 89.16.64.0 | 89.16.95.255 | 8192 | 30/06/06 | Digiweb ltd |
| 89.18.64.0 | 89.18.95.255 | 8192 | 10/08/06 | Fast Wireless Internet Ltd |
| 89.19.64.0 | 89.19.95.255 | 8192 | 16/08/06 | Vodafone Ireland Limited |
| 89.100.0.0 | 89.101.255.255 | 131072 | 22/02/06 | Virgin Media Ireland Limited |
| 89.124.0.0 | 89.124.127.255 | 32768 | 08/03/06 | Imagine Communications Group Limited |
| 89.124.128.0 | 89.124.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 89.124.192.0 | 89.124.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 89.124.224.0 | 89.124.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 89.125.0.0 | 89.125.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 89.126.0.0 | 89.126.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 89.127.0.0 | 89.127.127.255 | 32768 | 08/03/06 | Imagine Communications Group Limited |
| 89.127.128.0 | 89.127.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 89.127.192.0 | 89.127.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 89.127.224.0 | 89.127.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 89.191.32.0 | 89.191.63.255 | 8192 | 15/06/06 | Vodafone Ireland Limited |
| 89.204.160.0 | 89.204.191.255 | 8192 | 04/05/06 | Three Ireland (Hutchison) limited |
| 89.204.192.0 | 89.204.255.255 | 16384 | 04/05/06 | Three Ireland (Hutchison) limited |
| 89.234.64.0 | 89.234.127.255 | 16384 | 18/05/06 | Digiweb ltd |
| 91.123.224.0 | 91.123.239.255 | 4096 | 27/04/07 | |
| 91.142.96.0 | 91.142.111.255 | 4096 | 17/10/06 | Digiweb ltd |
| 91.142.224.0 | 91.142.239.255 | 4096 | 24/10/06 | Rapid Broadband Ltd |
| 92.39.176.0 | 92.39.191.255 | 4096 | 09/09/08 | Brendan Hurley Consultancy Ltd trading as Digitalforge |
| 92.51.192.0 | 92.51.255.255 | 16384 | 09/01/08 | Digiweb ltd |
| 92.60.192.0 | 92.60.207.255 | 4096 | 05/12/07 | Rapid Broadband Ltd |
| 92.61.192.0 | 92.61.207.255 | 4096 | 03/01/08 | Crossan CableComm Ltd |
| 92.251.128.0 | 92.251.255.255 | 32768 | 23/11/07 | Three Ireland (Hutchison) limited |
| 93.89.240.0 | 93.89.255.255 | 4096 | 16/04/08 | Airwire Ltd |
| 93.107.0.0 | 93.107.255.255 | 65536 | 09/04/08 | Vodafone Ireland Limited |
| 94.102.192.0 | 94.102.207.255 | 4096 | 10/09/08 | Regional Telecom Ltd |
| 94.230.96.0 | 94.230.111.255 | 4096 | 10/12/08 | Lighthouse Networks Limited |
| 95.44.0.0 | 95.45.255.255 | 131072 | 22/10/08 | Eircom Limited |
| 95.83.192.0 | 95.83.255.255 | 16384 | 15/12/08 | Three Ireland (Hutchison) limited |
| 109.76.0.0 | 109.79.255.255 | 262144 | 27/08/09 | Vodafone Ireland Limited |
| 109.106.96.0 | 109.106.111.255 | 4096 | 30/09/09 | Digiweb ltd |
| 109.125.0.0 | 109.125.63.255 | 16384 | 11/11/09 | Meteor Mobile Communications Limited |
| 109.255.0.0 | 109.255.255.255 | 65536 | 14/12/09 | Virgin Media Ireland Limited |
| 130.248.68.0 | 130.248.107.255 | 10240 | 25/10/88 | |
| 134.226.0.0 | 134.226.255.255 | 65536 | 02/08/89 | |
| 136.201.0.0 | 136.201.255.255 | 65536 | 14/04/04 | |
| 136.206.0.0 | 136.206.255.255 | 65536 | 14/04/04 | |
| 137.43.0.0 | 137.43.255.255 | 65536 | 25/10/89 | |
| 137.191.0.0 | 137.191.127.255 | 32768 | 01/09/93 | |
| 137.191.128.0 | 137.191.191.255 | 16384 | 01/09/93 | |
| 137.191.192.0 | 137.191.222.255 | 7936 | 01/09/93 | |
| 137.191.224.0 | 137.191.255.255 | 8192 | 06/03/91 | |
| 139.45.128.0 | 139.45.191.255 | 16384 | 18/06/90 | |
| 140.203.0.0 | 140.203.255.255 | 65536 | 18/03/91 | |
| 143.47.0.0 | 143.47.255.255 | 65536 | 26/03/90 | |
| 143.239.0.0 | 143.239.255.255 | 65536 | 23/10/90 | |
| 147.252.0.0 | 147.252.255.255 | 65536 | 05/08/91 | |
| 149.153.0.0 | 149.153.255.255 | 65536 | 03/05/91 | |
| 149.157.0.0 | 149.157.255.255 | 65536 | 03/05/91 | |
| 157.190.0.0 | 157.190.255.255 | 65536 | 07/04/04 | |
| 158.146.128.0 | 158.146.143.255 | 4096 | 12/03/92 | |
| 159.134.0.0 | 159.134.255.255 | 65536 | 04/05/94 | Eircom Limited |
| 160.6.0.0 | 160.6.255.255 | 65536 | 05/04/04 | |
| 162.33.144.0 | 162.33.159.255 | 4096 | 20/07/92 | Vodafone Ireland Limited |
| 168.168.0.0 | 168.168.127.255 | 32768 | 28/09/94 | Marsh Ireland Brokers Limited |
| 176.32.64.0 | 176.32.127.255 | 16384 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 176.34.0.0 | 176.34.255.255 | 65536 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 176.61.0.0 | 176.61.127.255 | 32768 | 07/06/11 | Virgin Media Ireland Limited |
| 178.16.192.0 | 178.16.207.255 | 4096 | 09/03/10 | Lighthouse Networks Limited |
| 178.167.128.0 | 178.167.255.255 | 32768 | 17/03/10 | Three Ireland (Hutchison) limited |
| 178.236.0.0 | 178.236.15.255 | 4096 | 25/05/10 | Amazon Data Services Ireland Ltd |
| 188.141.0.0 | 188.141.127.255 | 32768 | 03/06/09 | Virgin Media Ireland Limited |
| 188.172.128.0 | 188.172.143.255 | 4096 | 03/08/09 | Zendesk International Limited |
| 193.1.0.0 | 193.1.255.255 | 65536 | 01/09/93 | HEAnet CLG |
| 193.95.128.0 | 193.95.191.255 | 16384 | 15/02/94 | BT Communications Ireland Limited |
| 193.120.0.0 | 193.120.255.255 | 65536 | 01/09/93 | BT Communications Ireland Limited |
| 193.178.1.0 | 193.178.30.255 | 7680 | 30/11/92 | |
| 193.178.64.0 | 193.178.95.255 | 8192 | 08/11/93 | Irish Government |
| 193.178.96.0 | 193.178.111.255 | 4096 | 08/03/94 | Irish Government |
| 193.203.128.0 | 193.203.159.255 | 8192 | 17/09/98 | BT Communications Ireland Limited |
| 194.46.192.0 | 194.46.255.255 | 16384 | 28/02/94 | BT Communications Ireland Limited |
| 194.106.128.0 | 194.106.159.255 | 8192 | 08/11/95 | Eircom Limited |
| 194.125.0.0 | 194.125.15.255 | 4096 | 20/02/95 | BT Communications Ireland Limited |
| 194.125.16.0 | 194.125.31.255 | 4096 | 27/06/95 | BT Communications Ireland Limited |
| 194.125.32.0 | 194.125.63.255 | 8192 | 03/10/95 | BT Communications Ireland Limited |
| 194.125.64.0 | 194.125.127.255 | 16384 | 23/01/96 | BT Communications Ireland Limited |
| 194.125.128.0 | 194.125.159.255 | 8192 | 11/12/95 | Eircom Limited |
| 194.125.160.0 | 194.125.191.255 | 8192 | 11/12/95 | Eircom Limited |
| 194.125.192.0 | 194.125.223.255 | 8192 | 11/12/95 | Eircom Limited |
| 194.165.160.0 | 194.165.191.255 | 8192 | 06/02/96 | BT Communications Ireland Limited |
| 195.7.32.0 | 195.7.63.255 | 8192 | 12/01/98 | Eircom Limited |
| 202.146.96.0 | 202.146.127.255 | 8192 | 08/12/98 | Vodafone Ireland Limited |
| 212.2.160.0 | 212.2.191.255 | 8192 | 25/03/99 | BT Communications Ireland Limited |
| 212.4.192.0 | 212.4.223.255 | 8192 | 10/08/98 | Coolwave Communications Limited |
| 212.17.32.0 | 212.17.63.255 | 8192 | 03/03/99 | Magnet Networks Limited |
| 212.78.224.0 | 212.78.255.255 | 8192 | 16/06/08 | Sungard Availability Services (Ireland) Ltd. |
| 212.120.128.0 | 212.120.159.255 | 8192 | 25/11/98 | Verizon Ireland Limited |
| 212.126.32.0 | 212.126.63.255 | 8192 | 18/02/09 | Digiweb ltd |
| 212.129.64.0 | 212.129.95.255 | 8192 | 27/07/00 | Meteor Mobile Communications Limited |
| 212.147.128.0 | 212.147.255.255 | 32768 | 22/08/00 | ServeCentric Ltd. |
| 213.79.32.0 | 213.79.63.255 | 8192 | 14/01/03 | Magnet Networks Limited |
| 213.94.128.0 | 213.94.255.255 | 32768 | 27/09/02 | Eircom Limited |
| 213.190.128.0 | 213.190.159.255 | 8192 | 04/02/00 | Eircom Limited |
| 213.191.224.0 | 213.191.255.255 | 8192 | 24/03/03 | Three Ireland (Hutchison) limited |
| 213.202.128.0 | 213.202.191.255 | 16384 | 04/05/00 | BT Communications Ireland Limited |
| 213.233.128.0 | 213.233.159.255 | 8192 | 09/06/00 | Vodafone Ireland Limited |
| 213.239.0.0 | 213.239.63.255 | 16384 | 28/02/00 | Coolwave Communications Limited |
| 217.74.48.0 | 217.74.63.255 | 4096 | 09/09/03 | The Software Development Centre Limited |
| 217.75.0.0 | 217.75.15.255 | 4096 | 22/12/00 | Fulnett Limited |
| 217.78.0.0 | 217.78.15.255 | 4096 | 06/12/00 | Digiweb ltd |
| 217.115.112.0 | 217.115.127.255 | 4096 | 24/12/03 | Sternforth Ltd. trading as WebWorld |
| 217.183.0.0 | 217.183.255.255 | 65536 | 02/03/01 | Eircom Limited
|
Major IP Address Blocks For Ireland